package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;
import java.util.Scanner;

public class RegUsreDemo {
    public static void main(String[] args) throws Exception {
        Class.forName("com.mysql.cj.jdbc.Driver");
        Connection connection = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root"
        );

        System.out.println("与数据库连接成功!");

        Statement statement = connection.createStatement();

        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入姓名:");
        String username = scanner.nextLine();

        System.out.println("请输入密码:");
        String password = scanner.nextLine();

        System.out.println("请输入昵称:");
        String nickname = scanner.nextLine();

        System.out.println("请输入年龄:");
        String age = scanner.nextLine();

        String sql = "INSERT INTO user(username,password,nickname,age) " +
                "VALUES('" +username+ "','" + password + "','" + nickname + "'," + age + ")";

        System.out.println(sql);

        int num = statement.executeUpdate(sql);

        System.out.println(num > 0 ? "插入成功" : "插入失败");

        connection.close();

    }
}
